1410661 has 6 divisors (see below), whose sum is σ = 1641030. Its totient is φ = 1209096.

The previous prime is 1410653. The next prime is 1410679. The reversal of 1410661 is 1660141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1366561 + 44100 = 1169^2 + 210^2 .

It is not a de Polignac number, because 1410661 - 2³ = 1410653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1410361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14346 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (273505).

2^1410661 is an apocalyptic number.

It is an amenable number.

1410661 is a deficient number, since it is larger than the sum of its proper divisors (230369).

1410661 is an equidigital number, since it uses as much as digits as its factorization.

1410661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28803 (or 28796 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1410661 is about 1187.7125073013. The cubic root of 1410661 is about 112.1521369987.

The spelling of 1410661 in words is "one million, four hundred ten thousand, six hundred sixty-one".